Finding the Third Proportional to 11,877.19 and 17,254.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,877.19 : 17,254.69 = 17,254.69 : x
2. Step 2: Convert to fraction form
   11,877.19/17,254.69 = 17,254.69/x
3. Step 3: Cross multiply
   11,877.19x = 17,254.69 × 17,254.69
4. Step 4: Simplify right side
   11,877.19x = 297,724,240.72
5. Step 5: Solve for x
   x = 297,724,240.72/11,877.19
6. Step 6: Final answer
   x = 25,066.90